Home / 857,098.68-1,182,716.64-475,092.96

Finding the Fourth Proportional to 857,098.68, 1,182,716.64 and 475,092.96

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Solution

The fourth proportional to 857,098.68, 1,182,716.64 and 475,092.96 is: 655,584.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,098.68 : 1,182,716.64 = 475,092.96 : x
  2. Step 2: Convert to fraction form
    857,098.68/1,182,716.64 = 475,092.96/x
  3. Step 3: Cross multiply
    857,098.68x = 1,182,716.64 × 475,092.96
  4. Step 4: Simplify right side
    857,098.68x = 561,900,349,338.85
  5. Step 5: Solve for x
    x = 561,900,349,338.85/857,098.68
  6. Step 6: Final answer
    x = 655,584.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.